Move sdk_sandbox sepolicy to AOSP.

Bug: 224796470
Bug: 203670791
Bug: 204989872
Bug: 211761016
Bug: 217543371
Bug: 217559719
Bug: 215105355
Bug: 220320098
Test: make, ensure device boots

Change-Id: Ia96ae5407f5a83390ce1b610da0d49264e90d7e2
Merged-In: Ib085c49f29dab47268e479fe5266490a66adaa87
Merged-In: I2215ffe74e0fa19ff936e90c08c4ebfd177e5258
Merged-In: I478c9a16032dc1f1286f5295fc080cbe574f09c9
Merged-In: Ibf478466e5d6ab0ee08fca4da3b4bae974a82db0
Merged-In: I5d519605d9fbe80c7b4c9fb6572bc72425f6e90a
Merged-In: I05d2071e023d0de8a93dcd111674f8d8102a21ce
Merged-In: I6572a7a5c46c52c9421d0e9c9fc653ddbd6de145
Merged-In: I1b6d1a778cb658bdfd930b684e4ba0640031b226
Merged-In: I9fb98e0caee75bdaaa35d11d174004505f236799
diff --git a/private/isolated_app.te b/private/isolated_app.te
index 800775b..0d90756 100644
--- a/private/isolated_app.te
+++ b/private/isolated_app.te
@@ -136,7 +136,7 @@
 # excluding unix_stream_socket and unix_dgram_socket.
 # Many of these are socket families which have never and will never
 # be compiled into the Android kernel.
-neverallow isolated_app { self ephemeral_app priv_app untrusted_app_all }:{
+neverallow isolated_app { self ephemeral_app priv_app sdk_sandbox untrusted_app_all }:{
   socket tcp_socket udp_socket rawip_socket netlink_socket packet_socket
   key_socket appletalk_socket netlink_route_socket
   netlink_tcpdiag_socket netlink_nflog_socket netlink_xfrm_socket